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Which contains more number of molecules?...

Which contains more number of molecules?

A

1 mole of carbon dioxide

B

4 g of hydrogen

C

33.6 litres of oxygen at STP

D

6g of helium

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STOICHIOMETRY-OBJECTIVE EXERCISE - 2
  1. The number of atoms of hydrogen present in 1.5 mole of H(2)O is

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  2. Which of the following contains the maximum number of atoms?

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  3. Which contains more number of molecules?

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  4. Which of the following gases has the highest density under standard co...

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  5. Which of the following is heaviest?

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  6. The density of a gas is 2, relative to nitrogen, under the same condit...

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  7. The density of a gas at STP is 1.5 g/L. Its molecular weight is

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  8. 7g of nitrogen occupies a volume of 5 litres under certain conditions....

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  9. Henry thinks that a mole contains 6.023 xx 10^(24) molecules. Hence th...

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  10. One mole of oxygen (O(2)) is present in the following mass of sulphuri...

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  11. The number of gram - atoms of sulphur in 2 moles of peroxydisulphuric ...

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  12. Four ten litre flasks are separately filled with the gases hydrogen, h...

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  13. Which of the following has number of molecules present equal to those ...

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  14. If the relative atomic mass of oxygen is 64 units, the molecular mass ...

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  15. Both 22 grams of CO(2) and 8 grams of methane contain the following ca...

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  16. What is the mole percentage of O(2) in a mixture of 7g of N(2) and 8g ...

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  17. The number of oxygen molecules present in 100 grams of limestone is

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  18. 7.5 g of a gas occupies 5.6 litres as STP. The gas is

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  19. 3.011 xx 10^(22) atoms of an element weighs 1.15 g. The atomic mass of...

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  20. Equivalent weights 36. A bivalent metal has 12 equivalent weight. The ...

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